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Question- Draw the resonance structures of the following compounds. Use formal charges to discern the most stable structure: ozone, sulfur trioxide, and nitromethane (CH3NO2)
Any expert is able to provide answer for this problem in very short time
The dream of the materials chemist is to discover a material that would be superconducting above room temperature, thus that no refrigerant would be necessary.
The final partial pressure of NOBr was 2.5 atm after the following equilibrium was established: 2NOBr(g) 2NO(g) + Br2(g). What is the value of Kp
Complete and balance the equations for the following acid-base reactions name the reactants and the products HCIO4(aq)H2+NH3(aq)
Problem- For similar light intensity, compact flourescent bulbs use about 25% of the energy of incandesant bulbs. Lets say you replaced a bulb of 75 W with a flourescent bulb and that your utility charges $0.15/kW-hour. How many dollars would you ..
What will the pH be if 0.910 g of NaOH (40.00 g/mol) is added to 500.00 mL of a 0.500 M acetic acid/acetate buffer with an initial pH of 4.59? The Ka for acetic acid is 1.8 x 10-5.
The Ogallala aquifer is the largest in the United States, covering 450,000 across eight states, from South Dakota to Texas. This aquifer provides 82% of the drinking water for the people who live in this region
What is the enthalpy of formation of CO(g) in kJ. 2CO(g) + O2(g) --> 2CO2(g). H reaction = -566 kJ ; ?H CO2(g) =-393.5 kJ/mol.
what must be the pH of a buffered solution saturated with H2S ([H2S]=0.10M) be in order to precipitate PbS leaving [Pb2+]=1*10^-6M without precipitating any MnS
Important information about Proteins, A globular protein in aqueous surroundings contains the following amino acid residues; phenylamine, methionine, glutamate, lysine, and alanine.
the laboratory is dissolved in 95% ethanol, diluted with water, and titrated to a phenolphthalein endpoint with 17.3 mL of 0.114 M NaOH. What is the percent purity of aspirin in the sample?
Which process is accompanied by an increase in entropy?
A sample of oxide of antimony (Sb) contains 30.5g of antimony combined w/10g O2. What's the simplest formula for the oxide
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